Kev daws yog tsim thaum ib yam khoom hu ua thesolute 'dissolves' rau hauv lwm yam khoom hu ua hnyav.Dissolving yog thaum lub solute tawg los ntawm ib tug loj siv lead ua ntawm molecules mus rau ntau me me los yog ib tug molecules. Lawv ua qhov no los ntawm rub tawm cov ions thiab tom qab ntawd ncig cov ntsev molecules
Tsis tas li ntawd, lub teb hluav taws xob hauv ib tus neeg xyuas pib yog xoom. (Qhov no, kuj, yog vim lub free txav ntawm tsub nqi. Yog hais tias muaj ib tug net hluav taws xob teb nyob rau hauv, cov nqi yuav rearrange vim hais tias ntawm nws, thiab tshem tawm nws tawm. tus thawj coj
Txawm hais tias nws tsis tshwm sim ntawm no nyob rau yav qab teb New Mexico (nws tsis nyiam peb lub caij ntuj sov), nws muaj ob peb cov kwv tij txheeb ze uas ua: xuab zeb sage, fringed sage, thiab prairie sage, txhua yam uas vam meej hauv toj roob hauv pes ntawm no thiab nws nplooj tso ib tug zoo li pungent aroma thaum crushed
Ib tsob ntoo loj hlob sai, nws tuaj yeem loj hlob 2-3 feet hauv ib xyoos thiab ncav cuag qhov siab ntawm 30 feet. Los ntawm qhov xwm txheej nws yog tsob ntoo ntau lub cev tab sis tuaj yeem raug txiav rau hauv ib lub pob tw los yog loj hlob raws li ib tsob ntoo me me
Cov ntsiab lus tsim cov ntxhia, thiab cov ntxhia hauv cov pob zeb. Cov pob zeb sib txawv - tsis muaj zog, sedimentary, thiab metamorphic - tuaj yeem hloov pauv los ntawm lub voj voog pob zeb. Los ntawm cov txheej txheem ntawm huab cua thiab yaig, pob zeb hloov, tawg, thiab txav mus. Minerals sib xyaw nrog cov khoom siv organic los tsim cov av uas cov nroj tsuag thiab tsiaj nyob
Zinc reacts nrog sulfuric acid los tsim zinc sulphate thiab hydrogen gas yog liberated. Zn + H2SO4 ----> ZnSO4 + H2. Zinc + sulfuric acid → zinc sulphate + hydrogen
Kev nyab xeeb yog cais raws li huab cua kub thiab nag lossis daus whereas biome yog cais feem ntau raws li hom nroj tsuag. Kev nyab xeeb tuaj yeem txiav txim siab seb biome tam sim no, tab sis biome feem ntau tsis tswj lossis cuam tshuam rau huab cua ib yam
Stainless hlau yog cov hlau alloy, ua los ntawm cov hlau sib xyaw nrog cov ntsiab lus xws li chromium, nickel, molybdenum, silicon, aluminium, thiab carbon. Hlau sib xyaw nrog carbon los tsim cov hlau yog lub ntsiab ntawm stainless hlau. Chromium ntxiv kom nws tiv taus xeb
Cov kev hloov pauv muaj xws li vaporization, condensation, melting, khov, sublimation, thiab deposition. Evaporation, ib hom vaporization, tshwm sim thaum cov khoom ntawm cov kua mus txog lub zog txaus kom tawm ntawm cov kua thiab hloov mus rau hauv lub xeev roj. Ib qho piv txwv ntawm evaporation yog ib lub pas dej uas qhuav tawm
Cov dej tsis zoo yog cov dej uas muaj hluav taws xob tsis zoo. Dej ua tsis zoo los ntawm kev them nws nrog hluav taws xob
Molar hnyav: 152.22 g·mol− 1
Cov tshuaj chlorine isotope nrog 18 neutrons muaj ntau ntawm 0.7577 thiab ib pawg ntawm 35 amu. Txhawm rau xam qhov nruab nrab atomic mass, muab cov feem los ntawm cov lej loj rau txhua tus isotope, tom qab ntawd ntxiv lawv ua ke
Ib tug eukaryote yog ib yam kab mob uas nws cov hlwb muaj ib tug nucleus nyob rau hauv ib daim nyias nyias. Eukaryotes sib txawv los ntawm cov kab mob ib leeg mus rau complex multicellular tsiaj thiab nroj tsuag. Qhov tseeb, feem ntau muaj sia nyob yog eukaryotes, ua los ntawm cov hlwb nrog cov nuclei thiab chromosomes uas muaj lawv cov DNA
Qab zib thiab ntsev yog cov piv txwv ntawm cov khoom soluble. Cov khoom uas tsis yaj hauv dej yog hu ua insoluble. Xuab zeb thiab hmoov nplej yog cov piv txwv ntawm cov tshuaj insoluble
Lub seesaw zoo maximizes cov ces kaum ntawm daim ntawv cog lus ntawm ib leeg ib khub thiab lwm yam atoms nyob rau hauv lub molecule. Cov khub ib leeg yog nyob rau hauv ib txoj hauj lwm equatorial muab 120 thiab 90 degree daim ntawv cog lus cov ces kaum, piv rau tsuas yog 90 degree daim ntawv cog lus ces kaum yog muab tso rau ntawm txoj hauj lwm axial
Qhov nyob ntawm tus naj npawb ntawm electrons. CBr4 muaj 146, piv nrog 42 hauv CF4 thiab 74 hauv CCl4. CBr4 yog qhov kub siab tshaj plaws
Lub cev muaj zog ntawm Olivine Chemical Classification Silicate Cleavage Tsis zoo cleavage, brittle nrog conchoidal tawg Mohs Hardness 6.5 txog 7 Specific Gravity 3.2 txog 4.4
Ib yam li ntawd, epsilon ntawm dej txhais tau hais tias muaj hluav taws xob ntau npaum li cas tso cai rau hauv dej (lossis nws tuaj yeem hla dej). 1/4 (pi) (epsilon naught) yog 9 * 10? tus lej no qhia peb tias 9 * 10? cov kab hauv teb tau hla los ntawm kev them nqi hauv lub tshuab nqus tsev tab sis rau cov dej, tus lej no tuaj yeem hloov pauv thiab tus lej ntawm cov kab nkag mus kuj hloov pauv
Theem hloov - hloov ntawm ib lub xeev (khoom los yog kua los yog roj) mus rau lwm yam tsis muaj kev hloov nyob rau hauv tshuaj muaj pes tsawg leeg. theem hloov, hloov lub cev, hloov lub xeev. khov, khov - tshem tawm ntawm tshav kub los hloov ib yam dab tsi los ntawm cov kua rau ib qho khoom. liquefaction - kev hloov pauv ntawm cov khoom lossis cov roj rau hauv cov kua
Lub zog nqa los ntawm ib qho yoj yog proportional rau nws amplitude squared. Rau electromagnetic nthwv dej, qhov no txhais tau hais tias siv tau raws li Iave = cϵ0E202 I ave = c ϵ 0 E 0 2 2, qhov twg Iave yog qhov nruab nrab siv nyob rau hauv W / m2, thiab E0 yog qhov siab tshaj plaws hluav taws xob teb lub zog ntawm lub nruam sinusoidal yoj
Cov ntaub ntawv pov thawj tuaj yeem pom ntawm qhov chaw ua txhaum cai ntawm ntau hom, suav nrog cov plaub hau thiab fibers, iav, lossis av. Kev tsom xam iav suav nrog kev txiav txim siab hom iav raws li cov iav tawg. Tsis tas li ntawd, cov khoom ntawm iav tuaj yeem sib txawv nyob ntawm qhov kub ntawm lub iav raug rau thaum tsim khoom
Cov tshuaj Empirical Formula rau magnesium oxide yog MgO. Magnesium yog ib +2 cation thiab oxide yog -2 anion. Txij li cov nqi sib npaug thiab tawm tsam ob lub ions no yuav sib koom ua ke hauv 1 txog 1 piv ntawm atoms
Txhua lub hlwb hauv cov tsiaj muaj sia muaj peb yam - cytoplasm, DNA, thiab plasma membrane. Txhua lub xovtooj ntawm tes muaj cov dej-raws li matrix hu ua cytoplasm thiab cov cell membrane xaiv tau. Txhua lub hlwb muaj DNA txawm tias lawv tsis muaj nucleus
VIDEO Ua raws li qhov no hauv kev xav, koj ua li cas nco txog trig functions? Yuav ua li cas nco cov ntsiab lus ntawm trig functions Soh. Soh - sine, opposite tshaj hypotenuse. sin(θ) = oppositehypotenuse. Cah. Cah - cosine, nyob ib sab ntawm hypotenuse.
Yuav Ua Li Cas Txiav Pob Zeb Nrog Rauj & Chisel Muab tso rau ntawm koj lub tsom iav kev nyab xeeb. Muab qhov taub ntawm lub chisel rau ntawm qhov chaw ntawm lub pob zeb uas koj xav ua kom tawg. Txiav ib kab hla lub pob zeb uas koj xav kom nws tawg. Nrog lub chisel positioned ntawm lub kaum sab xis, coj mus rhaub qhov kawg ntawm lub chisel nrog rau rauj. Muab lub chisel taw tes rau hauv nruab nrab ntawm txoj kab
Cov lej ntawm qhov pib thiab qhov kawg tshaj tawm yog muab faib los ntawm 2 txhawm rau nrhiav qhov nruab nrab. Lub tshuab xam zauv nruab nrab nrawm siv cov qauv qhia qhov nruab nrab tshaj tawm (v) sib npaug ntawm qhov kawg tshaj tawm (v) thiab qhov pib tshaj tawm (u), muab faib los ntawm 2
Lub voj voog yog ob sab duab (nws tsis muaj tuab thiab tsis muaj qhov tob) ua los ntawm ib qho nkhaus uas ib txwm nyob deb ntawm ib qho chaw hauv nruab nrab. Lub oval muaj ob lub foci ntawm txoj haujlwm sib txawv, thaum lub voj voog lub foci ib txwm nyob hauv tib txoj haujlwm
Thaum Hardy-Weinberg equilibrium tau ntsib qhov sib npaug hauv qab no yog qhov tseeb: p2 + 2pq + q2 = 1. Qhov twg p2 sawv cev rau qhov zaus ntawm homozygous dominant genotype, q2 sawv cev qhov zaus ntawm cov genotype recessive thiab 2pq yog qhov zaus ntawm heterozygous
Cov kauj ruam: Chav kab noj hniav piv = 2.9; qab nthab kab noj hniav piv = 0.0 (recessed teeb); pem teb kab noj hniav piv = 1.2 (piv txwv li rau 20 x 30 x 3 'qhov tob) Zoo qab nthab reflectance = . 80; zoo pem teb reflectance =
Qhov teeb tsa tau tso cai tswj hwm tus kheej nanoparticles thiab cua sov tus neeg CNTs los ntawm kev siv tam sim no rau lawv. CNTs tau pom los tiv thaiv qhov kub thiab txias, mus txog qhov melting point ntawm 60-nm-inch W particles (~ 3400 K)
Thaum lub pob yog pov rau saum huab cua piv txwv li lub pob no nyob rau hauv freefall, tib lub zog ua rau nws yog lub gravitational quab yuam, uas yog tas li nyob rau hauv lub ntiaj teb no thiab ua rau nws muaj ib tug downward acceleration ntawm 9.8 m / s ^ 2
Lub spindle yog ib tug qauv tsim los ntawm microtubules, muaj zog fibers uas yog ib feem ntawm lub cell "skeleton." Nws txoj haujlwm yog txhawm rau txhim kho cov chromosomes thiab txav mus los thaum lub sijhawm mitosis. Cov spindle loj hlob nruab nrab ntawm cov centrosomes thaum lawv sib nrug
Sodium yog lub ntsiab lus uas yog atomic naj npawb 11 ntawm lub sijhawm teem sijhawm
Raws li cov electrons raug xa mus los ntawm ib lub tshuab nqa hluav taws xob mus rau lwm qhov, lawv lub zog theem qis, thiab lub zog tawm. Cytochromes thiab quinones (xws li coenzyme Q) yog qee qhov piv txwv ntawm cov khoom siv hluav taws xob
Ib feem ntawm sociobiology cuam tshuam nrog kev coj tus cwj pwm tsis zoo feem ntau. Cov neeg thuam tau hais tias daim ntawv thov ntawm sociobiology no yog ib hom kev txiav txim siab caj ces thiab nws ua tsis tau raws li qhov nyuaj ntawm tib neeg tus cwj pwm thiab qhov cuam tshuam ntawm ib puag ncig ntawm tib neeg txoj kev loj hlob
Qhov cuam tshuam ntawm qhov tshwm sim ntawm 'McDonaldization' yog dav thiab ubiquitous; nws cuam tshuam ze li txhua yam ntawm peb lub neej. Raws li cov neeg siv khoom, tib neeg tuaj yeem xaiv qhov twg los siv lawv cov nyiaj; Yog tias lawv txhawb cov tuam txhab loj dua xws li McDonald's, ces cov tuam txhab ntiag tug me me yuav raug kev txom nyem
Dab tsi ntawm cov plaub hau feem ntau yuav ua rau muaj txiaj ntsig DNA pov thawj? Cov ntaub so ntswg follicular adhering rau hauv paus, hauv paus nws tus kheej, los yog follicular tag. Follicular tag yog qhov zoo tshaj plaws
Ib feem tsim los ntawm tus lej irrational rau tus lej thiab tus lej rational rau tus lej yog tus lej irrational. Nws tuaj yeem pom tau tias "pi" / 2 (1.57) uas nyob nruab nrab ntawm 1 thiab 2 yog cov lus teb rau koj cov lus nug. Qhov kev piav qhia rau tib yam yog tias tus lej, qhov tsis sib haum xeeb, tsis tuaj yeem hais tawm raws li ib feem
Hauv kev txheeb cais, cov kev cai yooj yim yog raws li hauv qab no: Rau qhov nominal/ordinal variables, siv daim duab ncuav qab zib thiab daim ntawv qhia bar. Rau qhov sib txawv / piv txwv, siv histograms (bar kab kos ntawm qhov sib npaug)
Piv txwv 1: daws: Nkag mus rau sab laug hauv Y1. Koj tuaj yeem nrhiav abs() sai sai nyob rau hauv CATALOG (saum toj no 0) (los yog MATH → NUM, #1 abs() Nkag mus rau sab xis hauv Y2. Siv qhov kev xaiv sib tshuam (2nd CALC #5) txhawm rau nrhiav qhov twg cov duab sib tshuam. kab laug sab nyob ze ntawm qhov kev sib tshuam, nias ENTER. Teb: x = 4; x = -4